topic Exporting an Adjacency Matrix from a Network Dataset in ArcGIS Network Analyst Questions https://community.esri.com/t5/arcgis-network-analyst-questions/exporting-an-adjacency-matrix-from-a-network/m-p/468892#M4478 <HTML><HEAD></HEAD><BODY><SPAN>Hi all,</SPAN><BR /><BR /><SPAN>First, an adjacency matrix is defined as: the </SPAN><SPAN style="font-style:italic;">adjacency matrix</SPAN><SPAN> of a finite graph G on n vertices is the n ?? n matrix where the non-diagonal entry a_ij is the number of edges from vertex i to vertex j. In this case, the a_ij values will only be 0 or 1.</SPAN><BR /><BR /><SPAN>Disclaimer: I am completely new to ArcGIS. </SPAN><BR /><SPAN>Problem: I am interesting in exporting an adjacency matrix from a network data set. </SPAN><BR /><BR /><SPAN>Thus far, I have converted my polyline ZM road network into a network data-set using ArcCatalog 10.2 and the network analyst toolbox. This yields a graph with vertices and edges. Now, I believe I need to use the OD Cost matrix with some modifications in order to extract the adjacency matrix but I am not sure how to go about this. Is it possible to accomplish this in ArcMap 10.2 alone or will I need to use a python script?</SPAN><BR /><BR /><SPAN>Any help would be greatly appreciated!</SPAN><BR /><BR /><SPAN>Thank you,</SPAN><BR /><SPAN>-J</SPAN></BODY></HTML> Fri, 04 Apr 2014 22:34:55 GMT JustinBoutilier 2014-04-04T22:34:55Z Exporting an Adjacency Matrix from a Network Dataset https://community.esri.com/t5/arcgis-network-analyst-questions/exporting-an-adjacency-matrix-from-a-network/m-p/468892#M4478 <HTML><HEAD></HEAD><BODY><SPAN>Hi all,</SPAN><BR /><BR /><SPAN>First, an adjacency matrix is defined as: the </SPAN><SPAN style="font-style:italic;">adjacency matrix</SPAN><SPAN> of a finite graph G on n vertices is the n ?? n matrix where the non-diagonal entry a_ij is the number of edges from vertex i to vertex j. In this case, the a_ij values will only be 0 or 1.</SPAN><BR /><BR /><SPAN>Disclaimer: I am completely new to ArcGIS. </SPAN><BR /><SPAN>Problem: I am interesting in exporting an adjacency matrix from a network data set. </SPAN><BR /><BR /><SPAN>Thus far, I have converted my polyline ZM road network into a network data-set using ArcCatalog 10.2 and the network analyst toolbox. This yields a graph with vertices and edges. Now, I believe I need to use the OD Cost matrix with some modifications in order to extract the adjacency matrix but I am not sure how to go about this. Is it possible to accomplish this in ArcMap 10.2 alone or will I need to use a python script?</SPAN><BR /><BR /><SPAN>Any help would be greatly appreciated!</SPAN><BR /><BR /><SPAN>Thank you,</SPAN><BR /><SPAN>-J</SPAN></BODY></HTML> Fri, 04 Apr 2014 22:34:55 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/exporting-an-adjacency-matrix-from-a-network/m-p/468892#M4478 JustinBoutilier 2014-04-04T22:34:55Z Re: Exporting an Adjacency Matrix from a Network Dataset https://community.esri.com/t5/arcgis-network-analyst-questions/exporting-an-adjacency-matrix-from-a-network/m-p/468893#M4479 <HTML><HEAD></HEAD><BODY><SPAN>Please see my post </SPAN><A href="http://forums.arcgis.com/threads/91345-exporting-adjacency-or-edge-connection-matrix">here<BR /><BR />r</A><SPAN>egards,</SPAN></BODY></HTML> Tue, 15 Apr 2014 07:29:50 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/exporting-an-adjacency-matrix-from-a-network/m-p/468893#M4479 RamB 2014-04-15T07:29:50Z